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Velocity of B is less than A
Nothing to say
Both have same velocity
Velocity of B is greater than A
The most abundant element in sea water is
The most abundant element in the earths atmosphere is
The most abundant metal in the Earths crust is
The most common use of ‘silicone hydrogels’ is making of which among the following?
The most electronegative element among sodium, bromium, fluorine and oxygen is
The most electropositive element among the following is
The most important ore of aluminum is
The most important ore of lead is
The most pure form of Carbon among the options is
The most reactive among the halogens is